C111123313121111121111331333133313331323232133313331312313331121311   >>    C11112331312111112111133133313331333132323213331333131231333112131   <<    C111123313121111121111331333133313331323232133313331312313331121313   >>      C111123313121111121111331333133313331323232133313331312313331121312   >>